129676820 is an even 9-digits composite number following 129676819
and preceding 129676821 . In scientific notation, it is written as 1.29676820 × 10^8.
The sum of its digits is 41. It has a total of 5 prime factors and 24 positive divisors.
There are 40061952 positive integers (up to 129676820) that are relatively prime to 129676820.
129676820 has 24 divisors, whose sum is 233976960
The reverse of 129676820 is 028676921
Previous prime number is 559
Is Prime? no Number parity even Number length 9 Sum of Digits 41 Digital Root 5
Name
one hundred twenty-nine million six hundred seventy-six thousand eight hundred twenty
Scientific notation
1.29676820 × 10^8
Engineering notation
1.29676820 × 10^6
Prime Factorization
2 × 2 × 35 × 559 × 1657
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
64838410 Product of the distinct prime numbers
The prime factorization of 129676820 is 2 × 2 × 35 × 559 × 1657.
Since it has a total of 5 prime factors.
3 , 10 , 40 , 52 , 604 , 328 , 2951 , 9531 , 16535 , 22876 , 183597 , 670475 , 5498609 , 6875164 , 2661370 , 46235950 , 540156722 , 463619966 , 8541614402 , 2605914260
n×2
259353640
n×3
389030460
n×4
518707280
n×5
648384100
n÷2
64838410
n÷3
43225606.666667
n÷3
32419205
n÷5
25935364
n2
16816077645312400
n3
2.1806554739172E+24
n4
2.8278046737318E+32
n5
3.6670071767067E+40
2 √n11387.573051357
3 √n506.15956785344
4 √n106.71257213355
5 √n41.934596679573
1 , 2 , 4 , 35 , 70 , 140 , 559 , 1118 , 1657 , 2236 , 3314 , 6628 , 19565 , 39130 , 57995 , 78260 , 115990 , 231980 , 926263 , 1852526 , 3705052 , 32419205 , 64838410 , 129676820
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-129676819 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
1 Returns the nth root of the product of n divisors
H Harmonic Mean
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129676820 can be divided by 24 positive divisors.
The sum of these divisors (counting 129676820) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111101110101011011000010100
3
Ternary
100001000021011012
4
Quaternary
13232223120110
5
Quinary
231144124240
6
Senary
20511231352
8
Octal
756533024
10
Decimal
129676820
12
Duodecimal
37518558
16
Hexadecimal
7bab614
20
Vigesimal
20a9c10
36
Base36
257f9w
md5
ccf49231954437b9943552f101e9fcde
sha1
0c3cce16fa43a12a05d0e1865f8da8f6b5ba1ad0
sha256
7c0f06b11eb71d8c2fe6b903bb123a7b570a7d74e090f53202ea06b4d661deb3
sha512
4f3bc60c9fe5c9dc58ed37dcf8f343c31f592ac7416878cee0f2f6bfe9d3f690a437834d2c9239817f1897b1c4a4fbd5b32a67d351a44644624532929cc997ed
ripemd-160
4671a2ea800b7d121ce340bb8aa408bffcb68eeb
Diameter
259353640
Circumference
814783490.10577
Area
5.2829265992709E+16
Volume
9.1343082891582E+24
Surface area
2.1131706397084E+17
Circumference
814783490.10577
Perimeter
518707280
Area
16816077645312400
Diagonal
183390717.56941
Surface area
100896465871874400
Volume
2.1806554739172E+24
Space diagonal
224606840.80396
Perimeter
389030460
Area
7.2815752164261E+15
Altitude
112303420.40198
Surface area
7.2815752164261E+15
Volume
2.5699271217307E+23
Height
61130239.189805